None, they prefer to live in the dark.
None, they enlighten themselves.
Two. One to change it and one to yell "Ta-daa!" when he's done.
You hold the lightbulb and every politician screws you!
A: Just one more guys I promise.
An atroCITY.
Because he lives in Liverpool.
In the Sith grade.
Just one, but first they have to sit in the dark for a year and then get letters from two electricians giving them permission.
Avast, ye scurvy dogs!
A bundt cake!